Response of experimental pain to analgesic drugs. II. Codeine and placebo.
D000328:Adult; D002986:Clinical Trials as Topic; D003061:Codeine / Q000627:therapeutic use*; D003080:Cold Temperature; D004558:Electric Stimulation; D005260:Female; D006801:Humans; D008297:Male; D010146:Pain / Q000188:drug therapy* / Q000503:physiopathology; D010919:Placebos; D011600:Psychopharmacology
D010919:Placebos; D003061:Codeine